#ifndef _H_STM32_IIC_H_
#define _H_STM32_IIC_H_

extern signed char h_stm32_iic_write(unsigned char addr, unsigned char reg, unsigned char *data, unsigned short len);
extern signed char h_stm32_iic_read(unsigned char addr, unsigned char reg, unsigned char *data, unsigned short len);
extern void h_stm32_iic_test(void);

#endif
